Chad Dawson has his belt back — and gave the ageless Bernard Hopkins a major decision to make about his future.

Dawson defeated Hopkins by a 12-round majority decision Saturday night and won the WBC light heavyweight title, taking the rematch without the controversy and ugliness of their first bout six months ago.

The 29-year-old Dawson (31-1, 17 KOs) never let a deep cut near his left eye affect his methodical approach while taking out Hopkins.

At 47, Hopkins (52-6-2) may have fought his last fight, though it seems impossible to count him out for one more bout as he pushes 50.

Dawson, though, may have shut the faucet on Hopkins’ Fountain of Youth.

“I believe there’s a lot of people out there that won’t fight me,” Hopkins said. “It all depends on the motivation.”

Hopkins said he will decide his future after talking with friends and promoters.

KANSAS CITY, Mo. — Tyreek Hill had touchdowns receiving and on a punt return, Kansas City’s defense made life miserable for Oakland quarterback Derek Carr, and the Chiefs beat the Raiders 21-13 on a frigid Thursday night to take control of the AFC West. Charcandrick West also had a touchdown run for the Chiefs (10-3). They moved into a first-place...